"Legacy of Kain: Soul Reaver" is an action-adventure video game released in 1999, developed by Crystal Dynamics. It is set in the dark fantasy world of Nosgoth, where players control Raziel, a former vampire who is betrayed and transformed into a wraith. The game features a unique gameplay mechanic that allows players to shift between the material and spectral realms, solving puzzles and battling enemies. The story follows Raziel's quest for revenge against his former master, Kain, and the other vampire lieutenants who wronged him. As Raziel explores the richly detailed environments, he uncovers the history of Nosgoth and the fate of its inhabitants, leading to a deeper understanding of his own existence and purpose.